Finding the Fourth Proportional to 4,264,630.40, 6,387,614.40 and 3,704,758.40
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Solution
The fourth proportional to 4,264,630.40, 6,387,614.40 and 3,704,758.40 is: 5,549,031.42
Step by Step Solution
- Step 1: Write the proportion equation
4,264,630.40 : 6,387,614.40 = 3,704,758.40 : x - Step 2: Convert to fraction form
4,264,630.40/6,387,614.40 = 3,704,758.40/x - Step 3: Cross multiply
4,264,630.40x = 6,387,614.40 × 3,704,758.40 - Step 4: Simplify right side
4,264,630.40x = 23,664,568,104,360.96 - Step 5: Solve for x
x = 23,664,568,104,360.96/4,264,630.40 - Step 6: Final answer
x = 5,549,031.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.